diff options
Diffstat (limited to 'packages/u-boot/u-boot-1.3.2/boc01/001-081209-SPI.patch')
| -rw-r--r-- | packages/u-boot/u-boot-1.3.2/boc01/001-081209-SPI.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/packages/u-boot/u-boot-1.3.2/boc01/001-081209-SPI.patch b/packages/u-boot/u-boot-1.3.2/boc01/001-081209-SPI.patch new file mode 100644 index 0000000000..183cf49395 --- /dev/null +++ b/packages/u-boot/u-boot-1.3.2/boc01/001-081209-SPI.patch @@ -0,0 +1,70 @@ +Index: u-boot-1.3.2/board/freescale/mpc8313erdb/mpc8313erdb.c +=================================================================== +--- u-boot-1.3.2.orig/board/freescale/mpc8313erdb/mpc8313erdb.c 2008-11-24 16:34:21.000000000 +0100 ++++ u-boot-1.3.2/board/freescale/mpc8313erdb/mpc8313erdb.c 2008-11-24 16:44:59.000000000 +0100 +@@ -28,6 +28,7 @@ + #endif + #include <pci.h> + #include <mpc83xx.h> ++#include <spi.h> + + DECLARE_GLOBAL_DATA_PTR; + +@@ -107,3 +108,33 @@ + #endif + } + #endif ++ ++ ++/* ++ * The following are used to control the SPI chip selects for the SPI command. ++ */ ++#ifdef CONFIG_HARD_SPI ++ ++#define SPI_CS_MASK 0x80000000 ++ ++void spi_eeprom_chipsel(int cs) ++{ ++ volatile gpio83xx_t *iopd = &((immap_t *)CFG_IMMR)->gpio[0]; ++ ++ if (cs) ++ iopd->dat &= ~SPI_CS_MASK; ++ else ++ iopd->dat |= SPI_CS_MASK; ++} ++ ++/* ++ * The SPI command uses this table of functions for controlling the SPI ++ * chip selects. ++ */ ++spi_chipsel_type spi_chipsel[] = { ++ spi_eeprom_chipsel, ++}; ++int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]); ++ ++#endif /* CONFIG_HARD_SPI */ ++ +Index: u-boot-1.3.2/include/configs/MPC8313ERDB.h +=================================================================== +--- u-boot-1.3.2.orig/include/configs/MPC8313ERDB.h 2008-11-24 16:44:55.000000000 +0100 ++++ u-boot-1.3.2/include/configs/MPC8313ERDB.h 2008-11-24 16:45:26.000000000 +0100 +@@ -370,6 +370,7 @@ + #define CONFIG_CMD_PCI + #define CONFIG_CMD_NAND + #define CONFIG_CMD_JFFS2 ++#define CONFIG_CMD_SPI + + #if defined(CFG_RAMBOOT) + #undef CONFIG_CMD_ENV +@@ -387,6 +388,11 @@ + #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:384k(uboot),64k(env)" + + ++/* SPI */ ++#define CONFIG_MPC8XXX_SPI ++#define CONFIG_HARD_SPI /* SPI with hardware support */ ++#undef CONFIG_SOFT_SPI /* SPI bit-banged */ ++ + /* + * Miscellaneous configurable options + */ |